/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#import "ExtendedOutlineView.h"
@implementation ExtendedOutlineView
- (id)initWithFrame:(NSRect)frame {
if ( (self = [super initWithFrame:frame]) ) {
mDeleteAction = 0;
}
return self;
}
-(void)setDeleteAction: (SEL)aDeleteAction
{
mDeleteAction = aDeleteAction;
}
-(SEL)deleteAction
{
return mDeleteAction;
}
int kReturnKeyCode = 0x24;
int kDeleteKeyCode = 0x33;
int kLeftArrowKeyCode = 0x7B;
int kRightArrowKeyCode = 0x7C;
-(void)keyDown:(NSEvent*)aEvent
{
// Check for a certain set of special keys.
//NSDeleteFunctionKey
if ([aEvent keyCode] == kDeleteKeyCode) {
if (mDeleteAction)
[NSApp sendAction: mDeleteAction to: [self target] from: self];
return;
}
else if ([aEvent keyCode] == kReturnKeyCode) {
// Override return to keep the goofy inline editing
// from happening.
if ([self numberOfSelectedRows] == 1)
[NSApp sendAction: [self doubleAction] to: [self target] from: self];
return;
}
else if ([aEvent keyCode] == kLeftArrowKeyCode ||
[aEvent keyCode] == kRightArrowKeyCode)
{
BOOL expand = ([aEvent keyCode] == kRightArrowKeyCode);
if ([self numberOfSelectedRows] == 1) {
int index = [self selectedRow];
if (index == -1)
return;
id item = [self itemAtRow: index];
if (!item)
return;
if (![self isExpandable: item])
return;
if (![self isItemExpanded: item] && expand)
[self expandItem: item];
else if ([self isItemExpanded: item] && !expand)
[self collapseItem: item];
}
}
return [super keyDown: aEvent];
}
@end